Although the title is cheesy, these are really great points. I wouldn't call them "secrets" as much as common sense and great advice.

While I respect him as a businessman and as a person, it kind of surprised me when he gave all of his money to the Bill and Melinda Gates Foundation. You'd think that someone as opinionated as Buffett would have some ideas about how to apply billions of dollars to make the world a better place.

My favorite is number 4: "I want to be able to explain my mistakes. This means I do only the things I completely understand."